NuriyantoL. K.; RachmadhaniA.; RosidinR.; FauzahT. I.; SamidiS. Portrait of the Existence of Religious Organization in Serving the Ummah in Central Java Province: Tracing the Existence of Mathla’ul Anwar. Proceedings of International Conference on Da’wa and Communication, v. 2, n. 1, p. 183-193, 25 Nov. 2020.